| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 1692.1 | USD | 20251023 |
| Jinan Qi Mat | China national standards | MT | 1635.69 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 1649.79 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 1692.1 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 1649.79 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 1649.79 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 1128.06 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 1649.79 | USD | 20251023 |
| Dongying Hebang Chem | China national standards | MT | 1353.68 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 1128.06 | USD | 20251023 |